摘 要:
在碎块石、漂卵石地层中钻探,不可盲目追求钻孔进尺,且深孔钻探时新旧套管不宜混用,要严格控制钻孔偏斜。[著者文摘]

文章出处:
《电力勘测设计》-2007年5期 -19-21页
Electric Power Survey & Design
栏目信息:
分 类 号:
文献标识码:
B
文章编号:
1671-9913(2007)05-0019-03
相关文章:
The Experience of Drilling in the Stratum Breakstone or Pebble
ZHENG Shu-zeng, FANG De-huo, HUANG Wen-yong ( Fujian Electric Power Survey and Design Institute, Fuzhou 350003, China)
Abstract:
Drilling in breakstone or pebble, We should not run after drilling depth blindly, And we can not ust the old casing pipe and the new casing pipe in the same time when we drill in deep drill hole, we must strictly control to drill slanting.[著者文摘]
Key words:
breakstone ; pebble ; drill; work efficiency; experience.
收稿日期: 2007-03-30

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